correction de l'update du

workflow

src/app/api/projects/[id]/workflow/route.ts

@@ -0,0 +1,66 @@
+export const dynamic = 'force-dynamic';
+
+import { NextRequest, NextResponse } from 'next/server';
+import { auth } from '@/lib/auth';
+import getDB from '@/lib/prisma';
+
+// PUT /api/projects/[id]/workflow — Sync workflow (nodes + connections)
+export async function PUT(
+    request: NextRequest,
+    { params }: { params: Promise<{ id: string }> }
+) {
+    const session = await auth();
+    if (!session?.user?.id) {
+        return NextResponse.json({ error: 'Non autorisé' }, { status: 401 });
+    }
+
+    const { id } = await params;
+    const prisma = getDB();
+
+    // Verify ownership
+    const project = await prisma.project.findFirst({
+        where: { id, userId: session.user.id },
+    });
+    if (!project) {
+        return NextResponse.json({ error: 'Projet non trouvé' }, { status: 404 });
+    }
+
+    const { nodes, connections } = await request.json();
+
+    // Replace all nodes and connections in a transaction
+    await prisma.$transaction(async (tx) => {
+        // Delete existing
+        await tx.plotConnection.deleteMany({ where: { projectId: id } });
+        await tx.plotNode.deleteMany({ where: { projectId: id } });
+
+        // Create new nodes
+        if (nodes && nodes.length > 0) {
+            await tx.plotNode.createMany({
+                data: nodes.map((n: any) => ({
+                    id: n.id,
+                    projectId: id,
+                    x: n.x,
+                    y: n.y,
+                    title: n.title || '',
+                    description: n.description || '',
+                    color: n.color || '#ffffff',
+                    type: n.type || 'story',
+                })),
+            });
+        }
+
+        // Create new connections
+        if (connections && connections.length > 0) {
+            await tx.plotConnection.createMany({
+                data: connections.map((c: any) => ({
+                    id: c.id,
+                    projectId: id,
+                    source: c.source,
+                    target: c.target,
+                })),
+            });
+        }
+    });
+
+    return NextResponse.json({ success: true });
+}